28077771

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4421}}^1$

素因数の和:4526

約数の個数: 16

約数和(自身を含む): 39267360

約数和(自身を除く): 11189589

約数列:

[1, 3, 29, 73, 87, 219, 2117, 4421, 6351, 13263, 128209, 322733, 384627, 968199, 9359257, 28077771]

約数ペア:

[(1, 28077771), (3, 9359257), (29, 968199), (73, 384627), (87, 322733), (219, 128209), (2117, 13263), (4421, 6351)]